removeCircles method
Removes the specified circles
from the map. The circles must be current
members of the circles
set.
Change listeners are notified once the circles have been removed on the platform side.
The returned Future completes once listeners have been notified.
Implementation
Future<void> removeCircles(Iterable<Circle> circles) async {
await circleManager!.removeAll(circles);
notifyListeners();
}